Fergus County's estimated 2025 population is 11,908 with a growth rate of 0.39% in the past year according to the most recent United States census data. Fergus County is the 18th largest county in Montana. The 2010 population was 11,585 and has seen a growth of 2.79% since that time.
Data after 2023 is projected based on recent change
The racial composition of Fergus County includes 93.23% White, and smaller percentages for Two or more races, Native American, Asian, Black or African American, other race and multiracial populations.
White (93.23%)
Two or more races (2.57%)
Native American (2.04%)
Asian (0.88%)
Black or African American (0.64%)
Other race (0.64%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 10,797 | 93.23% |
| Two or more races | 298 | 2.57% |
| Native American | 236 | 2.04% |
| Asian | 102 | 0.88% |
| Black or African American | 74 | 0.64% |
| Other race | 74 | 0.64% |
Married
Widowed
Divorced
Separated
Never Married
Fergus County's average per capita income is $38,044. Household income levels show a median of $59,731. The poverty rate stands at 14.93%.
Name | Median | Mean |
|---|---|---|
| Married Families | $91,530 | - |
| Families | $83,538 | $93,028 |
| Households | $59,731 | $76,413 |
| Non Families | $32,500 | $44,438 |
Average Income
Median Household Income
Poverty Rate
